2018-08-03 00:17:53 +02:00
|
|
|
; RUN: llc -march=hexagon -verify-machineinstrs -hexagon-initial-cfg-cleanup=0 < %s | FileCheck %s
|
2017-04-28 23:54:11 +02:00
|
|
|
; REQUIRES: asserts
|
|
|
|
|
|
|
|
|
|
; Check for some sane output. This test used to crash.
|
|
|
|
|
; CHECK: jumpr r31
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
define i32 @fred(i32 %a0, i8 zeroext %a1) local_unnamed_addr #0 {
|
|
|
|
|
b2:
|
|
|
|
|
br i1 undef, label %b4, label %b3
|
|
|
|
|
|
|
|
|
|
b3: ; preds = %b2
|
|
|
|
|
unreachable
|
|
|
|
|
|
|
|
|
|
b4: ; preds = %b2
|
|
|
|
|
br i1 undef, label %b19, label %b5
|
|
|
|
|
|
|
|
|
|
b5: ; preds = %b4
|
|
|
|
|
br i1 undef, label %b6, label %b12
|
|
|
|
|
|
|
|
|
|
b6: ; preds = %b5
|
|
|
|
|
switch i8 %a1, label %b17 [
|
|
|
|
|
i8 2, label %b7
|
|
|
|
|
i8 5, label %b7
|
|
|
|
|
i8 1, label %b7
|
|
|
|
|
i8 3, label %b8
|
|
|
|
|
]
|
|
|
|
|
|
|
|
|
|
b7: ; preds = %b6, %b6, %b6
|
|
|
|
|
unreachable
|
|
|
|
|
|
|
|
|
|
b8: ; preds = %b6
|
|
|
|
|
br i1 undef, label %b11, label %b9
|
|
|
|
|
|
|
|
|
|
b9: ; preds = %b8
|
|
|
|
|
%v10 = or i32 undef, 0
|
|
|
|
|
br label %b15
|
|
|
|
|
|
|
|
|
|
b11: ; preds = %b8
|
|
|
|
|
unreachable
|
|
|
|
|
|
|
|
|
|
b12: ; preds = %b5
|
|
|
|
|
switch i8 %a1, label %b17 [
|
|
|
|
|
i8 5, label %b13
|
|
|
|
|
i8 1, label %b13
|
|
|
|
|
i8 2, label %b14
|
|
|
|
|
i8 3, label %b15
|
|
|
|
|
]
|
|
|
|
|
|
|
|
|
|
b13: ; preds = %b12, %b12
|
|
|
|
|
store i32 %a0, i32* undef, align 4
|
|
|
|
|
br label %b17
|
|
|
|
|
|
|
|
|
|
b14: ; preds = %b12
|
|
|
|
|
store i16 undef, i16* undef, align 4
|
|
|
|
|
br label %b17
|
|
|
|
|
|
|
|
|
|
b15: ; preds = %b12, %b9
|
|
|
|
|
%v16 = phi i32 [ 0, %b12 ], [ %v10, %b9 ]
|
|
|
|
|
store i32 undef, i32* undef, align 4
|
|
|
|
|
br label %b17
|
|
|
|
|
|
|
|
|
|
b17: ; preds = %b15, %b14, %b13, %b12, %b6
|
|
|
|
|
%v18 = phi i32 [ 0, %b13 ], [ 0, %b12 ], [ %v16, %b15 ], [ 0, %b14 ], [ 0, %b6 ]
|
|
|
|
|
ret i32 %v18
|
|
|
|
|
|
|
|
|
|
b19: ; preds = %b4
|
|
|
|
|
unreachable
|
|
|
|
|
}
|
|
|
|
|
|
2017-10-18 20:07:07 +02:00
|
|
|
attributes #0 = { nounwind "target-cpu"="hexagonv55" "target-features"="-hvx,-long-calls" }
|
